MY128541A - Distillative workup of tetrahydrofuran - Google Patents

Distillative workup of tetrahydrofuran

Info

Publication number
MY128541A
MY128541A MYPI20030655A MYPI20030655A MY128541A MY 128541 A MY128541 A MY 128541A MY PI20030655 A MYPI20030655 A MY PI20030655A MY PI20030655 A MYPI20030655 A MY PI20030655A MY 128541 A MY128541 A MY 128541A
Authority
MY
Malaysia
Prior art keywords
column
tetrahydrofuran
passing
water
sidestream
Prior art date
Application number
MYPI20030655A
Other languages
English (en)
Inventor
Gunther Windecker
Alexander Weck
Rolf-Hartmuth Dr Fischer
Markus Dr Roesch
Nils Dr Bottke
Michael Dr Hesse
Stephan Dr Schlitter
Holger Dr Borchert
Original Assignee
Basf Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Publication of MY128541A publication Critical patent/MY128541A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/146—Multiple effect distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/06—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
    • C07D307/08—Preparation of tetrahydrofuran
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/20—Power plant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
MYPI20030655A 2002-03-02 2003-02-25 Distillative workup of tetrahydrofuran MY128541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10209632A DE10209632A1 (de) 2002-03-02 2002-03-02 Verfahren zur destillativen Aufarbeitung von Tetrahydrofuran

Publications (1)

Publication Number Publication Date
MY128541A true MY128541A (en) 2007-02-28

Family

ID=27740642

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20030655A MY128541A (en) 2002-03-02 2003-02-25 Distillative workup of tetrahydrofuran

Country Status (11)

Country Link
US (1) US7351311B2 (de)
EP (1) EP1483252B1 (de)
JP (1) JP2005519116A (de)
KR (1) KR100906846B1 (de)
CN (1) CN1273458C (de)
AT (1) ATE299872T1 (de)
AU (1) AU2003214082A1 (de)
DE (2) DE10209632A1 (de)
ES (1) ES2246044T3 (de)
MY (1) MY128541A (de)
WO (1) WO2003074507A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004047201A1 (de) * 2004-09-29 2006-03-30 Basf Ag Verfahren zur destillativen Aufarbeitung von Tetrahydrofuran
EP2016985A1 (de) * 2007-07-16 2009-01-21 Total Petrochemicals Research Feluy Verfahren zur Optimierung der Trennung eines kohlenwasserstoffhaltigen Zufuhrstroms
CN101868449B (zh) * 2008-11-17 2014-10-01 巴斯夫欧洲公司 制备四氢呋喃的方法
WO2011052065A1 (ja) * 2009-10-30 2011-05-05 株式会社日立プラントテクノロジー テトラヒドロフランの精製方法及び精製システム
WO2011055381A1 (en) 2009-11-04 2011-05-12 Council Of Scientific & Industrial Research Electrodialysis-distillation hybrid process for the recovery of dimethylsulfoxide (dmso) solvent from industrial effluent
CN101914077B (zh) * 2010-09-13 2012-06-20 东瑞（南通）医药科技有限公司 四氢呋喃的回收工艺
US20140170714A1 (en) 2011-08-10 2014-06-19 Metabolix, Inc. Post process purification for gamma-butyrolactone production
CN102816139A (zh) * 2012-07-30 2012-12-12 南通星辰合成材料有限公司 四氢呋喃的提纯工艺
DE102012223370A1 (de) * 2012-12-17 2014-06-18 Evonik Industries Ag Aufarbeitung eines CDON/CDOL-Gemisches mittels einer Sequenz von Seitenabzugskolonnen
CN105503783A (zh) * 2014-09-24 2016-04-20 中国石油化工集团公司 Pbt生产过程中副产物thf的提纯方法
CN109002604B (zh) * 2018-07-12 2023-04-07 山东省农业科学院科技信息研究所 一种基于贝叶斯最大熵的土壤含水量预测方法
CN116332880A (zh) * 2022-07-28 2023-06-27 四川熔增环保科技有限公司 一种四氢呋喃和1，4-丁二醇的回收方法
CN116041285A (zh) * 2022-12-08 2023-05-02 杰特(宁夏)科技有限公司 一种四氢呋喃脱水新工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2927931C3 (de) 1979-07-11 1982-03-11 Chemische Werke Hüls AG, 4370 Marl Verfahren zur kontinuierlichen Abtrennung von Methanol aus Mischungen von Tetrahydrofuran mit Methanol und Wasser
DE2930144C2 (de) 1979-07-25 1985-10-10 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von cyclischen Ethern
DE3726805A1 (de) * 1987-08-12 1989-02-23 Basf Ag Verfahren zur destillativen reinigung von tetrahydrofuran
DE3938121A1 (de) * 1989-11-16 1991-05-23 Basf Ag Verfahren zur abtrennung von (alpha)-butyrolacton aus gemischen, die bernsteinsaeurediethylester enthalten
DE10021703A1 (de) * 2000-05-04 2001-11-08 Basf Ag Verfahren zur destillativen Trennung von Tetrahydrofuran, gamma-Butyrolacton und/oder 1,4-Butandiol enthaltenden Gemischen
BR0112548B1 (pt) * 2000-07-18 2012-07-10 método para a purificação de acetonitrila bruta.

Also Published As

Publication number Publication date
AU2003214082A1 (en) 2003-09-16
US7351311B2 (en) 2008-04-01
US20050258025A1 (en) 2005-11-24
EP1483252A1 (de) 2004-12-08
JP2005519116A (ja) 2005-06-30
EP1483252B1 (de) 2005-07-20
CN1639144A (zh) 2005-07-13
WO2003074507A1 (de) 2003-09-12
CN1273458C (zh) 2006-09-06
ES2246044T3 (es) 2006-02-01
DE10209632A1 (de) 2003-09-11
ATE299872T1 (de) 2005-08-15
KR20040094755A (ko) 2004-11-10
DE50300824D1 (de) 2005-08-25
KR100906846B1 (ko) 2009-07-08

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